Biology Ecosystem Test Mcqs Online Preparation

Biology Ecosystem Test Mcqs With Answers Online Preparation Start Below

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Question 1 of 15

1. The association in which only one organism gets benefits from the association is:
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. Which of the following can reduce the diversity of species?
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. Herbivores become food of
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. Intimate close relationship between members of two different species is termed as
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. During which stage of succession dermatocarpon and permellia develops
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. Climax communities have
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. The average biomass conservation efficiency of an organism is:
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. The organisms which obtain energy directly or indirectly from producers as ready made organic food are called
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. Which is correct food chain?
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. A sequence of change in the community structure of an ecosystem over a period of time is called
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. Seal / fish food relationship is
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. Dandruff in hair is caused by:
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. Competition among species will be greatest if they attempt to occupy the same.
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. Diseases in living organism, which are caused by parasites are called
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. The fungal partner in lichen is
A.
B.
C.
D.

Question 15 of 15


 

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